Multiple Choice
A rock is thrown upward with a speed of 15 m/s on the surface of planet X where the acceleration of objects in free fall is 2.5 m/s2 and there is no atmosphere.How long does it take for the rock to return to where it was thrown?
A) 6.0 s
B) 8.0 s
C) 10 s
D) 12 s
Correct Answer:
Verified
Correct Answer:
Verified
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